public void DarkRoastWithMochaWithWhipWithMilk()
{
Beverage beverage = new DarkRoast();
beverage = new Mocha(beverage);
beverage = new Whip(beverage);
beverage = new Milk(beverage);
Assert.AreEqual(1.39, beverage.Cost(),DELTA);
}
private static void Main()
{
var myCoffee = new Milk(new Espresso());
Console.WriteLine($"{myCoffee.Description}: {myCoffee.Cost():F}");
var newCoffee = new Soy(myCoffee);
Console.WriteLine($"{newCoffee.Description}: {newCoffee.Cost():F}");
}
public void DarkRoastWithMochaWithWhipWithMilk()
{
Beverage beverage = new DarkRoast();
beverage = new Mocha(beverage);
beverage = new Whip(beverage);
beverage = new Milk(beverage);
Assert.AreEqual(1.39, beverage.Cost(), DELTA);
}
public void DecoratorTest()
{
{
var m = new ConcreteComponent();
var decoratorA = new DecoratorA(m);
// decoratorA.Work();
var decoratorB = new DecoratorB(decoratorA);
decoratorB.Work();
}
{
// 我买了个苹果手机
Phone phone = new ApplePhone();
// 现在想贴膜了
var applePhoneWithSticker = new Sticker(phone);
// 扩展贴膜行为
applePhoneWithSticker.Print();
// 现在我想有挂件了
var applePhoneWithAccessories = new Accessories(phone);
// 扩展手机挂件行为
applePhoneWithAccessories.Print();
Console.WriteLine("----------------------");
// 现在我同时有贴膜和手机挂件了
var sticker = new Sticker(phone);
var applePhoneWithAccessoriesAndSticker = new Accessories(sticker);
applePhoneWithAccessoriesAndSticker.Print();
}
// {
// AbstractMessage message = new SqlMessage();
// var de = new CheckUserWrapper(message);
// Console.WriteLine(de.Get()[0].Message);
//
// var d2 = new CheckInputWrapper(message);
// Console.WriteLine(d2.Get()[0].Message);
//
// var m3 = new CheckUserWrapper(message);
// var m4 = new CheckInputWrapper(m3);
// Console.WriteLine(m4.Get()[0].Message);
// }
{
var dark = new DarkRoast("黑咖啡");
var sugar = new Sugar("加糖", dark);
Console.WriteLine($"{sugar.GetDescription()}{sugar.Cost()}元");;
var milk = new Milk("加奶", sugar);
Console.WriteLine($"{milk.GetDescription()}{milk.Cost()}元");;
}
}
static void DecoratorInvoke()
{
Beverage beverage = new DarkRoast(); // 焦烤咖啡
Console.WriteLine(beverage.GetDescription() + " $" + beverage.Cost());
beverage = new Mocha(beverage); //添加摩卡
Console.WriteLine(beverage.GetDescription() + " $" + beverage.Cost());
beverage = new Milk(beverage); //添加牛奶
Console.WriteLine(beverage.GetDescription() + " $" + beverage.Cost());
Beverage beverage2 = new Milk(new HouseBlend()); // 家庭混合咖啡加摩卡加牛奶
Console.WriteLine(beverage2.GetDescription() + " $" + beverage2.Cost());
}
private static void RunDecorateTest()
{
Console.WriteLine("Decorate");
Beverage beverage = new Water();
Console.WriteLine("beverage Cost:{0}", beverage.Cost());
Beverage milk = new Milk(beverage);
Console.WriteLine("milk Cost:{0}", milk.Cost());
Beverage mixBeverage = new Americano(milk);
Console.WriteLine("Milk And Americano Cost:{0}", mixBeverage.Cost());
}
static void Main(string[] args)
{
var beverage = new DarkRoast();
Console.WriteLine($"Description: {beverage.GetDescription()}; Cost: {beverage.Cost()}");
var beverage2 = new HouseBlend();
var decorator1 = new Mocha(beverage2);
var decorator2 = new Milk(decorator1);
Console.WriteLine($"Description: {decorator2.GetDescription()}; Cost: {decorator2.Cost()}");
Console.ReadKey();
}
public void MilkClass_CostMethod_ShouldReturnCorrectPrice()
{
// Arrange
var coffeePrice = 2.00m;
var coffeeMock = new Mock <ICoffee>();
coffeeMock.Setup(x => x.Cost()).Returns(coffeePrice);
var condimentPrice = 0.80m;
var expectedCost = coffeePrice + condimentPrice;
// Act
var obj = new Milk(coffeeMock.Object);
// Assert
Assert.That(obj.Cost(), Is.EqualTo(expectedCost));
}
static void Main()
{
Beverage beverage1 = new DarkRoast();
Beverage beverage2 = new Espresso();
beverage2 = new Milk(beverage2);
Beverage beverage3 = new DarkRoast();
beverage3 = new Milk(beverage3);
beverage3 = new Whip(beverage3);
Console.WriteLine(beverage1.GetDescription() + "\n" + beverage1.Cost());
Console.WriteLine(beverage2.GetDescription() + "\n" + beverage2.Cost());
Console.WriteLine(beverage3.GetDescription() + "\n" + beverage3.Cost());
Console.ReadKey();
}
